import Lib.ClassMates;

public class XiaoMing extends ClassMates {
    public XiaoMing(String Name,int Age,String NickName){
        super(Name,Age,NickName);
    }

    public static void main(String[] args){
        int a=4;
        int b=2;
        int s=a++;
        int c=b++;
        System.out.println(s+c);
    }
}
